esp_http_client: Fix infinite loop on esp_http_client_fetch_headers
error must also be returned if esp_tls_conn_read return 0 because socket was closed Merges https://github.com/espressif/esp-idf/pull/2534
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@ -894,7 +894,7 @@ int esp_http_client_fetch_headers(esp_http_client_handle_t client)
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while (client->state < HTTP_STATE_RES_COMPLETE_HEADER) {
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buffer->len = esp_transport_read(client->transport, buffer->data, client->buffer_size, client->timeout_ms);
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if (buffer->len < 0) {
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if (buffer->len <= 0) {
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return ESP_FAIL;
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}
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http_parser_execute(client->parser, client->parser_settings, buffer->data, buffer->len);
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